Clamp On 3 Inch Vent Stack Filter With Activated Charcoal Black ABS Mushroom Cap Eliminates Outdoor Septic And Sewer Odors Easy Install No Glue Needed Durable Roof Vent Odor Solution

Clamp-On 3-Inch Vent Stack Odor Filter with Charcoal
✔️ ABS plastic, mushroom cap, water and debris shield, 4 sizes available

OdorHog activated charcoal vent stack filter clamps onto outdoor roof vents made from plastic or metal. It’s built from UV‑resistant ABS plastic with a mushroom cap to keep water, leaves, and debris out, while the carbon filter bag tackles odors at the source. The system installs glue‑free and uses replaceable mesh bags for a greener, long‑lasting odor solution. Four sizes are available to fit different vent diameters, and it’s made in the USA. Please measure the outside diameter of your vent stack pipe before ordering; see the graph/video on how to measure. Not recommended for indoor plumbing odors.

✅ Clamp-on design for quick, glue-free installation
✅ UV-resistant ABS housing for outdoor use
✅ Mushroom cap keeps water and debris out
✅ Replaceable carbon filter bags for longer-lasting odor control
✅ Four size options; measure vent diameter before ordering

💡 How does an activated charcoal vent stack filter help control outdoor roof odors?

Activated charcoal vents trap odors at the source and keep outdoor air cleaner, handy for rooftop vent gaps.

- activated charcoal carbon bags for odor adsorption
- clamp-on installation with no glue required
- outdoor-rated ABS body for sun and weather
- four size options to fit vent diameters
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